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Realtime Great Lakes Weather Data and Marine Observations

 SVNM4: GLERL South Haven MI                                  
CMAN Station
Lat: 42.40°, Lon: -86.29°
Elevation: 176 m
Anemometer Height: 17 m
Related Site: NDBC
Related Site: GLERL

Current Time: 1444 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (114)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
Select Year and Day of Year (DOY) range:
Year (4-digits):   First Day (001-366):   Last Day (001-366):  
Additional Data Archive: NDBC Historical Data

Metadata | Description of Measurements (NDBC)
All 9s in field = missing data 

                                       Change Units to English | Metric
                         AIR   DEW WND  WND  WND CLD SOLAR   BAR    WAT  WAV  WAV   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202611400001SVNM4   19  74.5 999.9 170  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202611400101SVNM4   19  74.7 999.9 190  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202611400201SVNM4   19  74.8 999.9 170  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202611400301SVNM4   19  77.7 999.9 160  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202611400401SVNM4   19  77.5 999.9 150  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202611400501SVNM4   19  77.0 999.9 140  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202611401001SVNM4   19  76.5 999.9 130  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202611401101SVNM4   19  75.9 999.9 130  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202611401201SVNM4   19  75.4 999.9 130  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202611401301SVNM4   19  75.2 999.9 130  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202611401401SVNM4   19  74.7 999.9 130  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202611401501SVNM4   19  74.3 999.9 130  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202611402001SVNM4   19  73.8 999.9 120  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202611402101SVNM4   19  73.6 999.9 120  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202611402201SVNM4   19  73.4 999.9 130  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202611402301SVNM4   19  72.9 999.9 130  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202611402401SVNM4   19  72.7 999.9 120  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202611402501SVNM4   19  72.5 999.9 130  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202611403001SVNM4   19  72.3 999.9 130  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611403101SVNM4   19  72.5 999.9 130  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202611403201SVNM4   19  72.5 999.9 140 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611403301SVNM4   19  72.1 999.9 130  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611403401SVNM4   19  71.8 999.9 130 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611403501SVNM4   19  71.4 999.9 130 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202611404001SVNM4   19  71.1 999.9 130  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611404101SVNM4   19  70.9 999.9 130  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611404201SVNM4   19  71.1 999.9 130 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202611404301SVNM4   19  70.3 999.9 130  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611404401SVNM4   19  70.3 999.9 130 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202611404501SVNM4   19  70.7 999.9 140 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202611405001SVNM4   19  70.3 999.9 140 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202611405101SVNM4   19  70.0 999.9 140  9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202611405201SVNM4   19  69.8 999.9 150 11.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202611405301SVNM4   19  71.1 999.9 140 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202611405401SVNM4   19  70.7 999.9 150 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202611405501SVNM4   19  70.5 999.9 150 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202611406001SVNM4   19  70.5 999.9 150 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202611406101SVNM4   19  70.5 999.9 150 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202611406201SVNM4   19  70.3 999.9 150 12.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202611406301SVNM4   19  69.8 999.9 140 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202611406401SVNM4   19  68.7 999.9 140  8.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202611406501SVNM4   19  68.7 999.9 140  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202611407001SVNM4   19  68.7 999.9 140  9.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202611407101SVNM4   19  68.9 999.9 140  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611407201SVNM4   19  68.9 999.9 150 12.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202611407301SVNM4   19  69.1 999.9 150 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202611407401SVNM4   19  69.4 999.9 160 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202611407501SVNM4   19  70.0 999.9 160 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202611408001SVNM4   19  69.6 999.9 160 15.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202611409001SVNM4   19  69.1 999.9 150 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202611409101SVNM4   19  68.7 999.9 150 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202611409201SVNM4   19  68.4 999.9 150  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611409301SVNM4   19  68.4 999.9 150 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202611409401SVNM4   19  68.2 999.9 140  9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202611409501SVNM4   19  67.6 999.9 150  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611410001SVNM4   19  67.8 999.9 140  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202611410101SVNM4   19  67.6 999.9 140  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611410201SVNM4   19  67.1 999.9 140  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611410301SVNM4   19  67.1 999.9 140  8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202611410401SVNM4   19  67.5 999.9 150 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202611410501SVNM4   19  67.5 999.9 150 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202611411001SVNM4   19  68.2 999.9 150 15.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202611411101SVNM4   19  67.6 999.9 150  9.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202611411201SVNM4   19  68.2 999.9 150 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202611411301SVNM4   19  68.0 999.9 160 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202611411401SVNM4   19  67.8 999.9 150 12.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202611411501SVNM4   19  68.0 999.9 150 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202611412001SVNM4   19  68.0 999.9 160 12.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202611412101SVNM4   19  68.4 999.9 150 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202611412201SVNM4   19  68.5 999.9 150 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202611412301SVNM4   19  68.7 999.9 160 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202611412401SVNM4   19  68.9 999.9 150 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202611412501SVNM4   19  69.1 999.9 150 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202611413001SVNM4   19  69.4 999.9 150 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202611413101SVNM4   19  68.9 999.9 160 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202611413201SVNM4   19  68.7 999.9 160 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202611413301SVNM4   19  69.1 999.9 170 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202611413401SVNM4   19  69.4 999.9 150 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202611413501SVNM4   19  69.3 999.9 180 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202611414001SVNM4   19  69.3 999.9 180 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
80 matching elements
0.028 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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